Bauhaus aesthetics meet nature-powered tech on this sporty watch assembled completely in the USA and powered by a Japanese solar movement with up to six months of power reserve from a mere six hours of light exposure. A pair of interchangeable straps and glow-in-the-dark readability round out the sleek utility timepiece.Measurements: 40mm case; 11.4mm case depth; 20mm band width.Strap/closure: Webbing strap and silicone strap with adjustable buckle closure.Movement: Three-hand solar movement. Solar movement: powered by a battery that is recharged by exposure to sunlight or artificial light.Other features: Water resistant to 10 ATM (100 meters); luminous hands and markers; screw-down crown; interchangeable strap with quick-release pins.Face: Sapphire crystal face. 316L stainless steel/nylon/silicone Made in the USA